ACIDS, BASES AND SALTS

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Across
  1. 6. This is a synthetic indicator which is acidic in nature
  2. 7. This is formed when sodium hydroxide is treated with zinc.
  3. 8. When more of water is added to an acid it is called as this acid
  4. 11. Acids with metal carbonates liberate this gas
  5. 12. Acids with metals liberate this gas
  6. 13. This is formed when an acid and a base react
Down
  1. 1. This is formed when copper oxide is added to dil.hydrochloric acid
  2. 2. This is formed when carbondioxide is passed through lime water.
  3. 3. Non metallic oxides react with this to produce salt and water.
  4. 4. Hydrogen produces this sound when it is burnt using burning splinter.
  5. 5. The reaction between an acid and a base is called as this.
  6. 9. These oxides are basic nature
  7. 10. Non metallic oxides are of this nature.